Telecommunications
Network Service Vendor Information
All Trading Partners connecting to the CEDI SFTP Gateway must use a Network Service Vendor to exchange any of the following Medicare Durable Medical Equipment transactions – X12 837P claims, NCPDP claims, X12 276/277 Claim Status Request/Claim Status Response, X12 835 Electronic Remittance Advice, and the associated response transactions and reports.
For more information, please review our Frequently Asked Questions below:
Network Service Vendor Frequently Asked Questions 
Approved Network Service Vendors
American Health Data Services (AHDS)
Web site: https://www.ahds.com/wellpoint 
Phone: 877-214-0990
E-mail: info@ahds.com
Axxess
Web site: http://www.axxess.com
Phone: 214-575-7711
E-mail: edi@axxess.com
ClaimShuttle by Axiom Systems, Inc.
Web site: https://claimshuttle.axiom-systems.com/
Phone: 602-439-2525
E-mail: support@claimshuttle.com
Cortex EDI, Inc.
Web site: https://www.cortexedi.com/
Phone: 800-485-5977
E-mail: support@cortexedi.com
Episode Alert LLC
Web site: http://www.episodealert.com/CMS-network-service-vendor-approved.aspx
Phone: 800-905-0698
E-mail: support@episodealert.com
Inovalon (formerly known as Ability)
Web site: https://www.inovalon.com
Phone: 888-895-2649
E-mail: sales@inovalon.com
Waystar (formerly known as eSolutions/Dorado)
Web site: https://www.Waystar.com
Phone: 844-392-9782
Contact Electronically: https://www.waystar.com/contact-us/
CEDI Claims Portal
The CEDI Claims Portal (CCP) provides options to submit Medicare Durable Medical Equipment (DME) claims electronically and receive the associated response transactions and reports either using a direct claim entry option without purchasing DME claim submission software or a File Submission option using an approved software vendor as well as download the X12 835 electronic remittance advice (ERA) without the use of a Network Service Vendor (NSV).
For more information, visit the CEDI Claims Portal page on the CEDI Website www.ngscedi.com under Self-Service Tools.
Internet Gateway Information
CEDI also offers the CEDI Internet Gateway supporting the CAQH CORE Phase I, II and III Operating Rules for batch 276/277 and 835 transactions per the Centers for Medicare & Medicaid Services (CMS) Change Request (CR) 9358. It provides an internet connection with CEDI to submit X12 276 Claim Status Request files and retrieve X12 835 Electronic Remittance Advice (ERA) and 277 Claim Status Responses without the use of a Network Service Vendor (NSV).
For more information, please review our Frequently Asked Questions below:
Internet Gateway Frequently Asked Questions
Approved X.509 Certificate Authority
SECTIGO
Web site: https://www.sectigo.com/
Post Date: d’agost 11, 2026